Colors Encyclopedia

HEX atlas value

#4D6647

#4D6647 is a cool green HEX color close to Fern Green. According to Colors Encyclopedia, it converts to RGB 77, 102, 71, HSL 108, 18%, 34%, has luminance 0.1154, and belongs to the muted and earth tone groups.

greencoolmutedearth-tone
#4D6647 Sample readable text
HEX #4D6647
RGB rgb(77, 102, 71)
HSL hsl(108 18% 34%)
CMYK cmyk(25, 0, 30, 60)
Luminance 0.1154
Contrast Black 3.31:1White 6.35:1

CSS

--color-4d6647: #4D6647;
.background-4d6647 { background-color: #4D6647; }
.text-4d6647 { color: #4D6647; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.1154
Black text3.31:1AA Fail
White text6.35:1AA Pass
hexCanonical HEX value
rgbRed, green, blue channels
hslHue, saturation, lightness
cmykApproximate print conversion
wcagAA and AAA contrast options
harmoniesMathematical harmony sets
variantsGenerated tone variants
nearestColorsKnowledge graph neighbors
Download JSON Open API
Structured sections
Color systems
{"hex":"#4D6647","rgb":[77,102,71],"hsl":[108,18,34],"cmyk":[25,0,30,60],"luminance":0.1154,"contrast":{"black":3.31,"white":6.35}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":3.31,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":6.35,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#243021","hex":"#243021","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.52,"contrastWhite":13.82,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Asphalt Gray","hex":"#4B4B4B","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.41,"contrastWhite":8.72,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Basalt","hex":"#4B4C4C","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.44,"contrastWhite":8.61,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#604766","hex":"#604766","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":2.59,"contrastWhite":8.11,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#575757","hex":"#575757","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.91,"contrastWhite":7.23,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]}]
AI context
{"semanticGroups":["cool green","muted","earth tone","muted green","earth tone green","Fern Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","muted interface themes","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/4d6647.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/fern-green.json","https://www.colorsencyclopedia.com/api/colors/cactus-green.json","https://www.colorsencyclopedia.com/api/colors/dark-olive-green.json"]}
Harmonies
{"complementary":"#604766","analogous":["#5D6647","#476650"],"triadic":["#474D66","#66474D"],"tetradic":["#475D66","#604766","#665047"],"splitComplementary":["#504766","#66475D"],"monochromatic":["#779B6F","#4D6647","#243021"]}
Variants
{"light":"#779B6F","dark":"#243021","saturated":"#427934","desaturated":"#575757","pastel":"#959A93","neon":"#2BD600"}
Nearest named colors
[{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":19.748417658131498},{"slug":"cactus-green","name":"Cactus Green","hex":"#587156","distance":21.61018278497431},{"slug":"dark-olive-green","name":"Dark Olive Green","hex":"#556B2F","distance":25.787593916455254},{"slug":"basalt","name":"Basalt","hex":"#4B4C4C","distance":26.551836094703507},{"slug":"asphalt-gray","name":"Asphalt Gray","hex":"#4B4B4B","distance":27.367864366808018}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #4D6647

#4D6647 is classified as a cool green value with muted and earth tone visual character. #4D6647 is visually closest to Fern Green, a named green color with HEX #4F7942.

The RGB channels are 77, 102, and 71, with green carrying the strongest channel weight. In HSL, the hue is 108deg with 18% saturation and 34% lightness, so this page treats it as a low-saturation, mid-lightness atlas color rather than a generic swatch.

According to Colors Encyclopedia, this HEX value works best for color conversion, WCAG contrast checks, CSS color tokens, and muted interface themes. Its luminance is 0.1154, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 19.75, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.31:1AA Fail
White text6.35:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #4D6647 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.31:1 · Fail
White text#FFFFFF6.35:1 · AA

Accessible Alternatives

#243021#FFFFFF text · best 13.82:1#243021
Asphalt Gray#FFFFFF text · best 8.72:1#4B4B4B
Basalt#FFFFFF text · best 8.61:1#4B4C4C
#604766#FFFFFF text · best 8.11:1#604766
#575757#FFFFFF text · best 7.23:1#575757

Generated Palette

#4D6647#4D6647
#604766#604766
#5D6647#5D6647
#476650#476650
#779B6F#779B6F
#243021#243021

Color Harmonies

#604766#604766
#5D6647#5D6647
#476650#476650
#474D66#474D66
#66474D#66474D

Variants

#779B6F#779B6F
#243021#243021
#427934#427934
#575757#575757
#959A93#959A93
#2BD600#2BD600

Nearest Named Colors

Fern Green#4F7942
Cactus Green#587156
Dark Olive Green#556B2F
Basalt#4B4C4C
Asphalt Gray#4B4B4B

Related HEX Guides

Fern Green colorOpen the nearest named color reference for #4F7942.Cactus Green colorOpen the nearest named color reference for #587156.Dark Olive Green colorOpen the nearest named color reference for #556B2F.Green color familyBrowse named green colors related to this HEX value.Cool colorsExplore colors with similar temperature behavior.Muted colorsFind colors in the muted group.Earth Tone colorsFind colors in the earth tone group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#4D6647 APIOpen the machine-readable JSON record for this HEX value.